diff --git a/sway/container.c b/sway/container.c
index 3cf9e47a..4321b6ce 100644
--- a/sway/container.c
+++ b/sway/container.c
@@ -48,7 +48,7 @@ static void add_output_widths(swayc_t *container, void *_width) {
 swayc_t *new_output(wlc_handle handle) {
 	const struct wlc_size* size = wlc_output_get_resolution(handle);
 	const char *name = wlc_output_get_name(handle);
-	sway_log(L_DEBUG, "Added output %d %s", handle, name);
+	sway_log(L_DEBUG, "Added output %u %s", (unsigned int)handle, name);
 
 	swayc_t *output = new_swayc(C_OUTPUT);
 	output->width = size->w;
@@ -73,7 +73,7 @@ swayc_t *new_output(wlc_handle handle) {
 }
 
 swayc_t *new_workspace(swayc_t * output, const char *name) {
-	sway_log(L_DEBUG, "Added workspace %s for output %d", name, output->handle);
+	sway_log(L_DEBUG, "Added workspace %s for output %u", name, (unsigned int)output->handle);
 	swayc_t *workspace = new_swayc(C_WORKSPACE);
 
 	workspace->layout = L_HORIZ; // TODO:default layout
@@ -127,8 +127,8 @@ swayc_t *new_container(swayc_t *child, enum swayc_layouts layout) {
 swayc_t *new_view(swayc_t *sibling, wlc_handle handle) {
 	const char   *title = wlc_view_get_title(handle);
 	swayc_t *view = new_swayc(C_VIEW);
-	sway_log(L_DEBUG, "Adding new view %d:%s to container %p %d",
-		handle, title, sibling, sibling?sibling->type:0);
+	sway_log(L_DEBUG, "Adding new view %u:%s to container %p %d",
+		(unsigned int)handle, title, sibling, sibling?sibling->type:0);
 	//Setup values
 	view->handle = handle;
 	view->name = strdup(title);
@@ -150,7 +150,7 @@ swayc_t *destroy_output(swayc_t *output) {
 	if (output->children->length == 0) {
 		//TODO move workspaces to other outputs
 	}
-	sway_log(L_DEBUG, "OUTPUT: Destroying output '%d'", output->handle);
+	sway_log(L_DEBUG, "OUTPUT: Destroying output '%u'", (unsigned int)output->handle);
 	free_swayc(output);
 	return &root_container;
 }
diff --git a/sway/handlers.c b/sway/handlers.c
index 9ee4f3cb..3e83b850 100644
--- a/sway/handlers.c
+++ b/sway/handlers.c
@@ -68,7 +68,7 @@ static void handle_output_destroyed(wlc_handle output) {
 }
 
 static void handle_output_resolution_change(wlc_handle output, const struct wlc_size *from, const struct wlc_size *to) {
-	sway_log(L_DEBUG, "Output %d resolution changed to %d x %d", output, to->w, to->h);
+	sway_log(L_DEBUG, "Output %u resolution changed to %d x %d", (unsigned int)output, to->w, to->h);
 	swayc_t *c = get_swayc_for_handle(output, &root_container);
 	if (!c) return;
 	c->width = to->w;
@@ -117,7 +117,7 @@ static bool handle_view_created(wlc_handle handle) {
 }
 
 static void handle_view_destroyed(wlc_handle handle) {
-	sway_log(L_DEBUG, "Destroying window %d", handle);
+	sway_log(L_DEBUG, "Destroying window %u", (unsigned int)handle);
 	swayc_t *view = get_swayc_for_handle(handle, &root_container);
 	swayc_t *parent;
 	swayc_t *focused = get_focused_container(&root_container);
diff --git a/sway/workspace.c b/sway/workspace.c
index 9bc3215f..4db75f48 100644
--- a/sway/workspace.c
+++ b/sway/workspace.c
@@ -26,7 +26,7 @@ char *workspace_next_name(void) {
 		list_t *args = split_string(command, " ");
 
 		if (strcmp("workspace", args->items[0]) == 0 && args->length > 1) {
-			sway_log(L_DEBUG, "Got valid workspace command for target: '%s'", args->items[1]);
+			sway_log(L_DEBUG, "Got valid workspace command for target: '%s'", (char *)args->items[1]);
 			char* target = malloc(strlen(args->items[1]) + 1);
 			strcpy(target, args->items[1]);
 			while (*target == ' ' || *target == '\t')